quico-os-setup/zbm-syslinux-pacman-hook
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fix(script): Infer drive from file system when needed

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hygienic-books 2023-10-26 02:21:29 +02:00
parent 1c1c52c958
commit 5e2393751e
1 changed files with 9 additions and 1 deletions
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10
pacman-zbm-syslinux-regen.sh
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@ -2,7 +2,7 @@
boot_dir='/boot/syslinux' boot_dir='/boot/syslinux'
boot_dir="${boot_dir%/}" boot_dir="${boot_dir%/}"
boot_disk="$(findmnt --noheadings --target "${boot_dir}" --output 'SOURCE')" || { boot_fs="$(findmnt --noheadings --target "${boot_dir}" --output 'SOURCE')" || {
printf -- '%s\n' \ printf -- '%s\n' \
'Unable to identify boot drive for '"'${boot_dir}'"' boot dir.' \ 'Unable to identify boot drive for '"'${boot_dir}'"' boot dir.' \
'Cowardly exiting. No syslinux files nor MBR were overwritten.' 'Cowardly exiting. No syslinux files nor MBR were overwritten.'
@ -15,6 +15,14 @@ if [[ "$(<<<"${boot_fs}" wc -l)" -gt '1' ]]; then
exit 1 exit 1
fi fi
boot_disk="$(lsblk --output 'NAME' --json --tree | jq --raw-output '.[][] | select(.children | length > 0) | select(.children[].name=="'"${boot_fs}"'") | .name')"
if [[ ! "${boot_disk}" ]]; then
# There's no parent drive over "${boot_fs}" meaning "${boot_fs}" itself
# already is the parent. This is a file system on a drive and not on a
# partition.
boot_disk="${boot_fs}"
fi
find "${boot_dir}" -type f -iname '*.c32' -delete find "${boot_dir}" -type f -iname '*.c32' -delete
rsync -a '/usr/lib/syslinux/bios/'*'.c32' "${boot_dir}"'/' rsync -a '/usr/lib/syslinux/bios/'*'.c32' "${boot_dir}"'/'
extlinux --install "${boot_dir}" extlinux --install "${boot_dir}"